Answer the question.In the fraction 
, the denominator is ? .
A. 9
B. 54
C. 15
D. 6
Answer: D
Mathematics
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Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Write the first five terms of the geometric sequence.a1 = 7; r = -3
A. 7, -21, 63, -189, 567 B. -3, -21, 63, -189, 567 C. 7, 4, 1, -2, -5 D. 7, 21, 63, -189, 567
Mathematics
Solve the application.One batch of snickerdoodle cookies calls for 2
cups of flour. How many cups of flour would be needed to make 3
batches of cookies?
A. 8
cups
B. 2
cups
C. 2
cups
D. 5
cups
Mathematics
Determine whether or not the matrix is stochastic.
A. Yes B. No
Mathematics